Description

Marin San Quentin 20" - Yellow-Orange - 2025

The Marin San Quentin 20 is the ultimate first “real” mountain bike for young riders. Upgraded with an air-sprung 80mm fork, tubeless-ready wheels, and a clutch-compatible Shimano drivetrain, it’s lighter, tougher, and more trail-capable than ever—perfect for progression, confidence, and fun on every ride.

FRAME

Series 2 6061 Aluminum, 20” Wheels, Disc Specific, 30.9mm Seatpost and Dropper Compatible

HEADSET

FSA No. 57E

FORK

Manitou Junit Sport, 20", 80mm Travel, Air Sprung, Adjustable Rebound, Tapered Steerer, 15x110mm Thru-Axle

REAR DERAILLEUR

Shimano Altus, 8-Speed

SHIFTER

Shimano Altus SL-M315, 8-Speed

CRANK

Marin Forged Alloy, 127mm Arm Length

CHAINRING

30T

CASSETTE

Shimano 8-Speed, 11-32T

CHAIN

KMC Z8

FRONT BRAKE

Tektro HD-J285, Kid's Specific Hydraulic Disc

REAR BRAKE

Tektro HD-J285, Kid's Specific Hydraulic Disc

REAR HUB

Forged Aluminum, 32H, Disc Specific

RIM

Marin Double Wall Alloy, 26mm Internal Width, Tubeless Compatible

TYRE

Delium Versatile, 20” x 2.4”, Light Construction, Wire Bead

MAX TYRE SIZE

20” x 2.4”

HANDLEBAR

Marin Riser Bar, Width: 580mm, Bar Bore: 31.8mm, Rise: 30mm

GRIPS

Marin MTB Grips

SADDLE

Marin One-Piece Saddle/Post Combo

SEATPOST

Integrated With Saddle, 27.2mm Alloy

STEM

Marin Alloy, 40mm

PEDALS

Kids Specific Nylon Pedals

BIKE WEIGHT

11.8 kg

Marin